19490542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1453}}^1$

素因数の和:1827

約数の個数: 16

約数和(自身を含む): 30882960

約数和(自身を除く): 11392418

約数列:

[1, 2, 19, 38, 353, 706, 1453, 2906, 6707, 13414, 27607, 55214, 512909, 1025818, 9745271, 19490542]

約数ペア:

[(1, 19490542), (2, 9745271), (19, 1025818), (38, 512909), (353, 55214), (706, 27607), (1453, 13414), (2906, 6707)]